Davis, K. (1986). How to speak to youth: And keep them awake at the same time. Groups Books.
Chicago-viite (17. p.)Davis, Ken. How to Speak to Youth: And Keep Them Awake at the Same Time. Loveland: Groups Books, 1986.
MLA-viite (9. p.)Davis, Ken. How to Speak to Youth: And Keep Them Awake at the Same Time. Groups Books, 1986.
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